Read this Call of Duty: Modern Warfare 2020 & Warzone guide to learn more about the attachment 300mm Poly Barrel! Learn about this gunsmith, unlock level!!!
Table of Contents
Best Weapon & Best Loadout ArticlesRead How To Inspect Weapons Here!
About 300mm Poly Barrel Attachment
300mm Poly Barrel Stats & Overview
|Pros||+ Damage Range|
+ Bullet Velocity
|Cons||- Aim Down Sight Speed|
|Extended barrel with lightweight construction and polygonal rifling for inceased muzzle velocity and improved range. Adds little additional weight.|
Attach for increased range.Check Out Other Attachments Here
300mm Poly Barrel - Weapons & Unlock Levels
Unlock Levels depend on weapons
Unlock levels depend on weapons and they are basically different. Check out weapon articles for unlock level information!
Equip Attachment in the Gunsmith Menu
To equip attachments to your gun, access the Gunsmith menu from your custom loadouts menu or even from a quick menu during a match.Check Out Custom Loadouts Here!
What Are Gunsmith Attachments?
Modifications To Weapon Parts
Gunsmith Mods or Attachments are modifications that you can attach to certain parts of your weapon to alter its performance during battle!
Can Have Positive & Negative Effects
An attachment may have positive and negative effects on your gun's performance. Take time to read the effects of each mod before attaching them to your gun! Try to compliment the weapon's strengths with mods!
Mods Are Divided Into 6 Categories
There are six types of mods in the gunsmith. Namely: Muzzle, Underbarrel, Optic, Laser, Stock and Perk. Each mod attached will alter the performance of the gun relating to that part. For example, an optic mod can alter your aiming!
Not All Weapons Have 6 Mods
Please note that not all weapons will have 6 customizable parts. Some weapons may have 2 or 4 parts available to attach mods.
Mods Unlocked By Weapon Level
Weapon Mods are unlocked by increasing your Weapon Level. This means that you need to keep using the weapon during matches and get kills!
Warzone & Modern Warfare Latest Updates
Season 6 Update Is Here
All New Weapons & Equipment
The newest weapon, the JAK-12 auto shotgun, joins the AS VAL AR and SP-R 208 MR in Season 6. A new melee weapon: Butterfly Knife is also coming soon as part of the Season 6 Update later on.
New Weapons & Equipment▲Back To Table Of Contents
Subway Opens Up For Battle In Warzone
Subway trains & stations has been opened up in Verdansk and is available for looting & transportation! Run down to these stations and fight off the competition to get a ride to other stations!Check out Subway Map & Guide here!
New Operators: Farah & Nikolai
2 familiar faces are joining the chaos in Warzone! These 2 Allegiance operators will become available once you purchase the Season 6 Battle Pass.
Bunkers Hiding Loot
Bunkers around Verdansk can be still found and entered. What secrets do they contain inside? Better weapons? Or death traps to those that try to open them?Check Out Bunker Locations Here!
Access Bunkers With Red Access Cards
To crack in a bunker, you'll need a Red Keycard mostly found in Legendary Crates. You can also loot them from dead players that have them, making it a interesting turn of events if you do find one.Check out Red Keycard guide here!▲Back To Table Of Contents▲Back To Table Of Contents